10230121210221 has 24 divisors (see below), whose sum is σ = 16393414583520. Its totient is φ = 6094987466400.

The previous prime is 10230121210219. The next prime is 10230121210297. The reversal of 10230121210221 is 12201212103201.

10230121210221 is a `hidden beast` number, since 1 + 0 + 230 + 1 + 2 + 1 + 210 + 221 = 666.

It is not a de Polignac number, because 10230121210221 - 2¹ = 10230121210219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10230121210194 and 10230121210203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230121210201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 875710750 + ... + 875722431.

It is an arithmetic number, because the mean of its divisors is an integer number (683058940980).

Almost surely, 2^{10230121210221} is an apocalyptic number.

10230121210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10230121210221 is a deficient number, since it is larger than the sum of its proper divisors (6163293373299).

10230121210221 is a wasteful number, since it uses less digits than its factorization.

10230121210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1751433257 (or 1751433254 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 10230121210221 its reverse (12201212103201), we get a palindrome (22431333313422).

The spelling of 10230121210221 in words is "ten trillion, two hundred thirty billion, one hundred twenty-one million, two hundred ten thousand, two hundred twenty-one".